HALO 160 Å ES-CN, 2.7 µm, 0.3 x 50mm

HALO 90 Å PFP, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 75mm

Poroshell 120,SB-C18, 2.1x30mm,2.7um